{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895009,-0.446049,0.000000,0.000000,0.284235,-0.570326,0.770674,0.000000,-0.342818,0.687874,0.639770,0.000000,-2189542.448343,4393376.214028,4058787.512828,1],    "boundingVolume": {    "region": [2.033075,0.694136,2.033209,0.694261,0.000000,33.290682]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/9_978828.b3dm"}}}